OpenID Connect Server & Client Library

Add easily configured security headers to responses including content-security-policy, x-frame-options, strict-transport-security, etc.

Provides binaries for WKHTMLTOPDF project in an easily accessible package.

Your new Jekyll default theme.

Airbrake is an online tool that provides robust exception tracking in any of your Ruby applications. In doing so, it allows you to easily review errors, tie an error to an individual piece of code, and trace the cause back to recent changes. The Airbrake dashboard provides easy categorization, searching, and prioritization of exceptions so that when errors occur, your team can quickly determine the root cause. Additionally, this gem includes integrations with such popular libraries and frameworks as Rails, Sinatra, Resque, Sidekiq, Delayed Job, Shoryuken, ActiveJob and many more.

Javascript SVG parser and renderer on Canvas

Dpl (dee-pee-ell) is a tool made for continuous deployment, running deployments at Travis CI.

Jieba for jRuby

Light weight job scheduling extension for Sidekiq that adds support for queueing jobs in a recurring way.

Makes spring watch files using the listen gem.

A library to read/write files/spreadsheets in Google Drive/Docs.

Light weight job scheduling on top of Resque. Adds methods enqueue_at/enqueue_in to schedule jobs in the future. Also supports queueing jobs on a fixed, cron-like schedule.

Official Twilio SendGrid Gem to Interact with Twilio SendGrids API in native Ruby

GitLab style guides and shared style configs.

Opal is a Ruby to JavaScript compiler. It is source-to-source, making it fast as a runtime. Opal includes a compiler (which can be run in any browser), a corelib and runtime implementation. The corelib/runtime is also very small.

HTTP Accept, Accept-Charset, Accept-Encoding, and Accept-Language for Ruby/Rack

RSpec::Parameterized supports simple parameterized test syntax in rspec.

A set of methods for processing keyboard input in character, line and multiline modes. It maintains history of entered input with an ability to recall and re-edit those inputs. It lets you register to listen for keystroke events and trigger custom key events yourself.

Ruby/Graphviz provides an interface to layout and generate images of directed graphs in a variety of formats (PostScript, PNG, etc.) using GraphViz.

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web. http://getbootstrap.com